Centro de Ciências Exatas e de Tecnologia - CCET: Envíos recientes
Mostrando ítems 1101-1120 de 7301
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Alocação de carteiras de ações utilizando aprendizado de máquina e regras fuzzy
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/09/2022)Long-term investments through stock portfolios attract the attention of investors, who are looking for simple and effective ways to select stocks to compose a portfolio, as well as find a series of assets that will have ... -
Revisão sistemática da literatura com Bibliometrix sobre forças de adesão de nanopartículas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)This work is a systematic review of the literature that aims to elucidate the roots of knowledge about adhesion forces between nanoparticles and surfaces, given the strong relationship between this topic and air filtration. ... -
Análise do processo de pós condensação da resina de PET Pós Consumo Reciclada
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/09/2022)As all other plastics, the PET, polyethylene terephthalate, has petroleum as raw material, a non-renewable natural resource. As it is produced from a finite source, the recycling of the PET, material used to many different ... -
Eletrodo impresso de carbono modificado com grafeno e quantum dots de cdte utilizado na determinação do bisfenol A
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/09/2022)Endocrine disruptors are synthetic or natural compounds that interfere with the normal functioning of the organism. These disruptions affect the alteration of the hormonal system and the metabolic processes that are regulated ... -
Projeto de uma usina de etanol de 2ª geração
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)With today’s worries about the world environmental situation, studies connected to the production of biofuels are gaining momentum. Ethanol is a biofuel with great potential, since it’s use as a gasoline alternative has ... -
Avaliação entre a correlação de atributos das áreas alteradas imagens de ressonância magnética de pulmão, bem como a concentração de marcadores inflamatórios no sangue de pacientes com COVID-19
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/09/2022)SARS-CoV-2, also known as COVID-19, was responsible for the global pandemic that started in 2019, which has repercussions to this day. This project aimed to find a correlation between characteristics extracted from the ... -
Aplicações de conceitos da indústria 4.0 no processo de abastecimento de água potável no brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)The deficit to basic sanitation services is a recurrent problem to public management in Brazil. There is a great part of the population that doesn’t have access to drinking water supply networks, a right guaranteed by ... -
Estudo do impacto sonoro no uso de drone em campo livre
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/09/2022)In recent years there has been an increase in the use of RPAs (remotely piloted aircraft system), for different functions. However, this growth comes with a concern with questions about noise pollution and its possible ... -
Levantamento dos princípios éticos aplicados na Engenharia Química
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)The set of moral values, rules and standards of an individual or a social group constitutes ethics. For a society to have sustainable and adequate progress, it is essential that the professionals who compose it act ethically. ... -
Estudo técnico-econômico preliminar da produção de ciclo-hexano pelo método IFP de produção
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/09/2022)Cyclohexane is a non-polar cycloalkane and highly combustible, which has as main application the production of adipic acid, and nylon 6 and nylon 6,6, polymers that are important to textile industry, thread fabrication, ... -
Modelagem e simulação de sistema de controle de temperatura de chapa aquecedora
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/09/2022)With the advancements in information technology, the increase in global competition, in the demand for quality and also the hardening of ambiental laws, process control is becoming increasingly important to the formation ... -
Extração de dados e análise de sentimento: com diferentes dicionários léxicos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/09/2022)Social networks are becoming more and more a showcase for people's opinions and feelings. Elections around the world were greatly influenced by them, worth noting the impact on the US elections of 2016, when the current ... -
Estudo e avaliação da percepção do usuário de faixas de pedestres modificadas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/09/2022)Currently, there are a large number of traffic accidents around the world, causing damages due to the loss of lives and materials, requiring government investment to repair the damage caused. In Brazil and underdeveloped ... -
Avaliação da produção de goma xantana por linhagens recombinantes de Xanthomonas campestris pv. campestris
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/09/2022)Xanthan gum (XG) is a heteropolysaccharide synthesized by bacteria of the genus Xanthomonas through aerobic fermentation. The main characteristics of xanthan gum are its high viscosity, high pseudo-plasticity, great stability ... -
Indústria 4.0: uma revisão sobre os requisitos mínimos para sua implementação em indústrias de processos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)The industrial sector has always faced great changes that were mainly marked by the great industrial revolutions. Each one of them brought new technologies, new production methods and great advances to the sector, in order ... -
Avaliação de métodos de construção de redes e detecção de comunidades no agrupamento de textos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/09/2022)Due to the large amount of data produced daily in text format, whether publicly on social networks or privately within companies, there is a need to analyze and extract information from them. The goal is to turn them into ... -
Avaliação técnica de diferentes configurações para o tratamento de efluentes da fabricação integrada de papel Tissue e papelão
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/09/2022)Cellulose is the most abundant organic material in nature, and is a basic component of plant tissues, which provides rigidity and firmness to plants. Its uses are becoming more and more diversified in the industry, and it ... -
Análise da secagem em leito espesso com e sem reversão de escoamento usando degraus de aquecimento: ensaios numéricos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/09/2022)The drying process may seem mistakenly simple. It includes several complex mechanisms of heat and mass transfer that make the development of mathematical models considerably harder. As a consequence, instantly controlling ... -
Viabilidade técnica da síntese de epicloridrina a partir de glicerol: simulação comparativa da reação crítica em três processos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)Glycerol is currently a low-value commodity co-produced in large quantities in the synthesis of biodiesel, which renders its production mostly renewable. In the search for more valued substances that can be made from ... -
Uso de programas gratuitos para a simulação dinâmica da secagem em leito fixo com reversão
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)Mathematical models are widely used in the design, control, and optimization of systems. With the growing popularization of the computer as an accessible tool and technology advances, it is increasingly common to include ...